<div class="row-fluid">
<div class="span3" id="three-zones-first">
${page_content_col1}
</div>
<div class="span3 " id="three-zones-second">
${page_content_col2}
</div>
<div class="span3 " id="three-zones-third">
${page_content_col3}
</div>
</div>